.nav-trc{
  background-color: rgba(0,0,0,.7);
}

#cover{
  position: absolute;
  width: 100%;
  height: 100%;
}

.window{
  margin-bottom: 20px;
  @media (max-width: 768px){
    margin-top: 20px !important;
  }
}
#login{
  margin-top: 10%;
}
#register{
  margin-top: 20px;
}
.login-area{
  background-color: #fff;
  box-shadow: 0 0 10px #000;
  padding: 30px 50px;
  text-align: center;
  border-radius: 10px;
  @media (max-width: 768px){
    margin: 20px;
    padding: 30px 20px;
  }
  img{
    display: inline-block;
    width: 30%;
    @media (max-width: 768px){
      width: 40%;
    }
  }
  h2{
    margin-bottom: 10px;
    font-size: 24px;
    font-weight: 400;
    color: #3b4e9e;
  }
  h3{
    text-transform: uppercase;
    font-size: 16px;
    font-weight: 400;
    color: #3b4e9e;
    margin-top: 0;
    margin-bottom: 20px;
  }
  .loginID,
  .loginPwd{
    width: 100%;
  }
  .loginPwd,
  .regPwdRep {
    margin-bottom: 20px;
  }
  .input-design{
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
  .forgeID,
  .regRule{
    margin-bottom: 20px;
    text-align: left;
    a{
      color: #1A73E8;
      text-decoration: none;
      font-size: 15px;
    }
  }
  .tips{
    text-align: left;
    font-size: 15px;
    margin-bottom: 30px;
    color: #5F6368;
  }
  .create-design{
    font-size: 16px;
    line-height: 40px;
  }
  .regRule{
    font-size: 15px;
    text-align: left;
    margin-bottom: 30px;
    @media (max-width: 768px){
      font-size: 12px;
    }
  }
}